Sr. Applications Software Engineer

Description Join us and make a difference in National Security! Program Summary Product development includes tactical mobile development as well as enterprise web application development. The portfolio of products support the Cybersecurity and Information Assurance domains. These systems deploy a variety of technologies and communicate with infrastructure interfaces to bring secure, modern‑day Cybersecurity and Cryptographic Key Management solutions to the warfighter. Position Leidos has an exciting opportunity for a Sr. Applications Software Engineer in our National Security Sector’s (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Primary Responsibilities The successful candidate will work on a mix of web service development, full stack web application development and robust persistence layer implementations in an Agile Scrum environment. This involves the use of Themes, Epics, User Stories, acceptance criteria and other system engineering artifacts as part of an Agile team. He/she will use a variety of software engineering best practices and clean coding techniques to ensure that developed code is maintainable, efficient, reliable, understandable, secure, fault tolerant and meets S.O.L.I.D coding principles. The candidate will be an expert in secure software development principles and techniques. He/she will use software tools in cooperation with continuous integration and test automation management process and understand software components and their interface requirements. The candidate will interface with software engineers, system engineers, information assurance engineers, test engineers, quality assurance and other project team members. He/she will be responsible for setting the standards and helping the team adopt and adhere to Test Driven Development (TDD) practices within the Leidos Agile Framework to ensure the proper degree of engineering rigor is applied to all assigned tasks. The candidate will also mentor junior software engineers. Basic Qualifications BS Degree in Computer Science/Computer Engineering or equivalent and 17+ years of relevant experience or a Masters with 15+ years of prior experience Active Secret Clearance (Required) Experience with web-based (HTML, CSS, JavaScript) in a web-based environment Experience in Scrum Methodology or other Agile environments (e.g., SAFe, XP) Experience with UI / Development Frameworks (E.g, AngularJS, Ionic, GWT, SmartGWT, Qt, React, Node.js) Experience with Automated Testing Tools/Technologies/Concepts (Selenium, Cucumber, Gherkin, BDD) Experience with Test Driven Development (TDD) Works well in a team environment and has excellent written and communication skills DoD 8570 approved security certification (i.e., Security +) (Will be required 90 days after hire) Preferred Qualifications Experience with Web Services Architectures (REST, SOAP, AWS) Experience with Software CM (e.g., Git, GitHub) Experience with Continuous Integration / Quality, and DevOps concepts and tools / technologies (e.g., Ant / Maven, Jenkins, SonarQube, FishEye, Crucible, Gradle, Junit) Experience with Security Scanning (HP Fortify, HP WebInspect) Experience with Build Scripts (e.g., Maven, ANT) Experience with Mobile Application Development Experience with Agile Management Tools and Concepts (e.g., VersionOne, JIRA, Rally, etc.) Experience with Web Server Configuration (e.g., JBOSS, Wildfly, Tomcat) Experience with Database Development (e.g., Postgres, SQL Server, MySQL, SQLite, Oracle) Benefits Leidos offers competitive benefits including paid time off, 11 paid holidays, a 401(k) with a 6% company match and immediate vesting, flexible schedules, discounted stock purchase plans, technical upskilling, education and training support, parental paid leave, and more. Pay Range $154,050.00 – $278,475.00 Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr Leidos